国内外路面防尘技术研究现状及评价陈军良

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陈军良 吴 超      张 强   (中南工业大学)        (北京矿冶研究总院)  、、、、,,。   PRESENTRESEARCHANDEVALUATIONONDUSTCONTROLTECHNOLOGYONROADWAYSINTHEWORLDChenJunliang WuChao(CentralSouthUniversityofTechnology)ZhangQiang(BeijingGeneralResearchInstituteofMiningandMetallurgy)ABSTRACT Inthispaper,ageneralreviewisgivenonthedustflyinghazardsandraisingregu-lationontheroadways,thetechnicalmeasuresforcontrollingthedustraising,theexistingdustsuppressantsandtheirformulation,andtheapplicationinminesandbuildingworksitesintheworld.Itisknownfromtheanalysisthatthemosteffectivemeasuresforreducingthedustraisingonroadwayarekeepingacertainwetnessandgoodroadwayconditions.KEYWORDS Dustontheroadway DustsuppressantsMaterialfordustsuppression1 引 言,,。《》S,、,,,〔1〕。,,、、,、、、,,。,。:(410083),。 :。7 119983             MINING&METALLURGY           Vol.7,No.1March19982 矿山路面与建筑工地扬尘规律及其危害2.1 ,、,,,,。2.2 :①、、、、;②、、;③、;④,;⑤;⑥,;⑦、;⑧、,、,,,。2.3 ()、、、、、,,〔2〕。,;(20g/kg),。,,、。,。2.4 、,、,,。50mg,,、、、,,。。,,。2.5 ,。,,。。10000~12000h,4000~5000h。,10km,1.5km,40%。,。,,,。·9·3 国内外路面防尘技术研究现状3.1 、、。,、、。(4%~10%)。d80/(80=0.175mm,1=25.4mm),v0.1m/s。Co-herex、Con-aid,〔3〕。3.2 3.2.1 (1)。、,、、、、(15~30min),、,。,,,。,20℃、40%〔4〕。、。、、。、、、。,,〔5〕。(2)〔6〕、〔7〕。(1~10μm),。。〔8〕。(3)〔9〕。、,、,,。,。(4)〔10〕。5×106Pa、30L/min,。,90%,。3.2.2 ,,,,2μm1%~28%〔11〕。(),,。,:,P、Q,,、Dustally、M-R,ND2ES〔12〕。80,HJ-I、SDLY、SR-1、H-86〔11、13~15〕,。,。,,,,·10·  (),,,,,,〔16〕。3.2.3 ,。NaCl、CaCl2、MgCl2、FeCl3、K2CO3、(NH4)2SO4、Al2O3、。,,,,。3.2.4 、、、,NaCl、CaCl2、MgCl2。,,,,,。3.2.5 、。:〔17〕、Coherex(),VesligWes-ling-120()、、、、。7~15,20~30〔18〕,。3.2.6 ,、、、、,。、,。,。、,,24h5085〔19〕。,,,、,,1〔20〕。3.2.7 ,。,,。、2〔20〕。4 结束语,。、“”,,,、。,———。,,;·11·1 Table1 Experimentalresearchonhighdegreewater-absorbedresin、+;;24hHPMACPACPKSH-ⅠH(MA-VAC)-、N,N-;0.1%~0.3%;0.5%~1.1%TEGDMAAM++;;(AA)+(CMC);-;、+Span60+;K2S2O8;;Span60MA()+VAC();;、、、;0.2%~0.5%+;;50851150,85,83,0.9%NaCl9016001600~2000,130~1601000~2500,1%NaCl250742,481,0.9%NaCl130,1051200~1700,0.9%NaCl75~14310002 Table2 MaindustsuppressantsintheworldCoherex:,;:60%+40%2L/m2,0.5~0.8L/m2,CCBMineScionces220EntacND2ES:;:CCB20%~40%,CCB30%~60%(、、α-)88%~89.5%+0.5%~1.2%(2-)+Mg2SiO3·5H2O++++2%~5%+BS-10.5%~1.0%+()+(SO2-4、[Fe(CN)6]4-)+PO-10.01%~0.5%+2%~4%+0.5%~1.0%+10~12d1.5~5L/m2,1.8~6L/m2,4~20d27%、、、、、,、1.5~2.0kg/m277.9%·12·  2  ()PAHCaCl2、MgCl280%~99%+0.1%~1.0%+CM-0.1%~1.0%+(JFC)20%~33%+50%~60%+0.5%~1.0%+0.5%~1.0%+0.7%~1.0%0.2%~1.0%+(Ca(OH)2、Na2CO3)0.1%~1.0%+NaCl25%~30%+C10-1320%~25%+CaCl220%~35%+,,N,N-10%~15%+10%~60%+30%~40%Na2CO32%~4%+15%~35%+2,6、(、)+()++()≥74.99%24h5085,,,。,,、,、。、、、。参 考 文 献1 SimonWalker.Haul.RoadMaintenanceCoherentStrategies.WorldMin.Equip.,1993,17(12):19~212 .。,1987,(11):12~15.3 ,..,1995,(9):1~5.4 BC,HB..:,1990.5 ,..,1993,(2):5~8.6 Anon.〔〕.MineQuarry,1989,18(9):59.7 Anon.〔〕.MineQuarry,1989,18(4):44.8 Anon.〔〕.MineMag.,1988,158(2):146.9 Canmet.Suppressionofairbornedustinhardrockminesbymeansofelectrostaticwatersprays.EnergyMinesResour.,Canada.Appl.Ind.Hyg.1988,3(9):251.10 Dustsuppressionatanimpactcrusherwithhighpressurewater.Glǜeckauf,1994,130(10):649.11 ..:,1993.12 KilauHW,PahcmanJE.Coalwettingabilityofsurfactantsolutionsandtheeffectofmultivalentanionaddic-tions.ColloidsSurfaces,1987,26(9):217~242.(24)·13·。,5。3     4   Fig.3 Relationshipbetweenwaitingtime    Fig.4 Relationshipbetweentruck-flowdensityandworkingsetsoftrucksorvelocityandworkingsetsoftrucks5 结 论。。、,,,。。参 考 文 献1 ,。。,1990,(3).2 ,。。,1989,(4).3 ,。。:,1992.4 ,。。,1983,(1).5 JacksonEA.Perspectivesofnonlineardynamics.London:CambridgeUniversityPress,1990.6 BihamO,MiddletonAA.LevineD.Self-organizationandadynamictraffic-flowmodels.Phys.Rev.1992,(A46):6124~6127.(:1995-09-20)(13)13 。CHJ-I。,1989.14 。SDLY。,1990,(5):13~16.15 。。,1988,(1):11~17.16 ,。。:,1990.17 。。,1985,(6):28~32.18 。。,1984.19 。。,1992,(4):9~23.20 。———〔〕。:,1997.(:1997-04-17)·24·  

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